923-0224 Left and Right Speaker Set, A1425 for MacBook Pro Retina 13inch Late 2012 and Early 2013 609-0358 NB-5952W
This is a replacement set of speakers for the 13" Retina MacBook Pro released in Early 2013.

Apple part number: 923-0224

Compatible models: A1425

923-0224 Left and Right Speaker Set, A1425 for MacBook Pro Retina 13inch Late 2012 and Early 2013

13inch MacBook Pro Retina A1425 
Late 2012 MD212LL/A 2.5 i5 
Late 2012 MD212LL/A2.9 i7 
Late 2012 MD213LL/A 2.5 i5
Late 2012 MD213LL/A 2.9 i7 
Early 2013 ME662LL/A 2.6 i5 
Early 2013 ME662LL/A 3.0 i7 

Apple Part #: 609-0358
Printed Part #: 923-0224